1999 BMW Z9 vs. 1998 Infiniti QX4
To start off, 1999 BMW Z9 is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1998 Infiniti QX4 would be higher. At 4,397 cc (8 cylinders), 1999 BMW Z9 is equipped with a bigger engine. In terms of performance, 1999 BMW Z9 (242 HP @ 7400 RPM) has 4 more horse power than 1998 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 1999 BMW Z9 should accelerate faster than 1998 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti QX4 weights approximately 330 kg more than 1999 BMW Z9.
Because 1998 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. In wet, icy, snow, or gravel driving conditions, 1998 Infiniti QX4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 201 more torque (in Nm) than 1998 Infiniti QX4. (359 Nm @ 3200 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 1998 Infiniti QX4.
Compare all specifications:
| 1999 BMW Z9 | 1998 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | Z9 | QX4 |
| Year Released | 1999 | 1998 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 242 HP | 238 HP |
| Engine RPM | 7400 RPM | 6000 RPM |
| Torque | 560 Nm | 359 Nm |
| Torque RPM | 1750 RPM | 3200 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1630 kg | 1960 kg |
| Vehicle Length | 5010 mm | 4660 mm |
| Vehicle Width | 1980 mm | 1850 mm |
| Vehicle Height | 1350 mm | 1800 mm |
| Wheelbase Size | 3060 mm | 2710 mm |
